Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDVkb2QPl88eXQAF9VgmJVMu4aIwsYoJ+qyxSPdB3l01D3pktv2RjqPQOEL… (844 chars)"
  }
}